wannacry | 4663443b153a8a55dd10ffc0c5402065d3588f47a2056d5da1b8b04f9c73325f

General

Target

2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Size

5.0MB
MD5

af6f9386d46a55bd84a8bd10967c4268
SHA1

0ef890a87153a6f5c7bd43ef326482e2e08f5683
SHA256

4663443b153a8a55dd10ffc0c5402065d3588f47a2056d5da1b8b04f9c73325f
SHA512

e2f6b9615a23e7b09d5a75701505524f0278f1f2cd56faa7ece7b377a7a715184bfa4967fe898589dd9c2584b41e1a22f9203230d6885228cd7b838bf1d911f8
SSDEEP

24576:QbLgurihdmMSirYbcMNgef0QeQjG/D8kIqRYI:QnnMSPbcBVQej/1b

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3283) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\9MVOO0NB.txt	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\69M9KJKU.txt	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\69M9KJKU.txt	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\9MVOO0NB.txt	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0072000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-5d-51-17-63-33\WpadDecision = "0"	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-5d-51-17-63-33	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F908057B-3294-45EC-8473-39D7DD646DEE}\ce-5d-51-17-63-33	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-5d-51-17-63-33\WpadDecisionTime = d0074919936edb01	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F908057B-3294-45EC-8473-39D7DD646DEE}	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F908057B-3294-45EC-8473-39D7DD646DEE}\WpadNetworkName = "Network 2"	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F908057B-3294-45EC-8473-39D7DD646DEE}\WpadDecisionReason = "1"	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F908057B-3294-45EC-8473-39D7DD646DEE}\WpadDecisionTime = d0074919936edb01	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F908057B-3294-45EC-8473-39D7DD646DEE}\WpadDecision = "0"	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ce-5d-51-17-63-33\WpadDecisionReason = "1"	2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2460

C:\Users\Admin\AppData\Local\Temp\2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-24_af6f9386d46a55bd84a8bd10967c4268_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

2

T1046

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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